package com.childguo.mapper;

import com.childguo.pojo.Stu;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Repository;
import org.springframework.web.bind.annotation.RequestMapping;

@Mapper
public interface StuMapper {
//    @Select("select * from stu where id= #{id}")
    Stu selectById(Integer id);

}
